Black Box Advanced Console Server User Manual page 60

Installation and Configuration
R Item
9.
10.
11.
30
Description
RJ45 to DB25M
straight-thru cable
DB25F Loopback
2 - Mounting
brackets with
10 - screws (2 spares)
Purpose
Use for modems and other DCE devices.
Use to test and diagnose serial ports.
Use to mount the CS to a rack or cabinet.